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<pre><span class="sourceLineNo">001</span>package com.palamida.util.collect;<a name="line.1"></a>
<span class="sourceLineNo">002</span><a name="line.2"></a>
<span class="sourceLineNo">003</span>import static com.google.common.base.Preconditions.checkNotNull;<a name="line.3"></a>
<span class="sourceLineNo">004</span><a name="line.4"></a>
<span class="sourceLineNo">005</span>import java.util.Collections;<a name="line.5"></a>
<span class="sourceLineNo">006</span><a name="line.6"></a>
<span class="sourceLineNo">007</span>/**<a name="line.7"></a>
<span class="sourceLineNo">008</span> * Static utility methods which operate on or return {@link Sortedlist}s.<a name="line.8"></a>
<span class="sourceLineNo">009</span> * <a name="line.9"></a>
<span class="sourceLineNo">010</span> * @author Zhenya Leonov<a name="line.10"></a>
<span class="sourceLineNo">011</span> */<a name="line.11"></a>
<span class="sourceLineNo">012</span>final public class Sortedlists {<a name="line.12"></a>
<span class="sourceLineNo">013</span><a name="line.13"></a>
<span class="sourceLineNo">014</span>        private Sortedlists() {<a name="line.14"></a>
<span class="sourceLineNo">015</span>        }<a name="line.15"></a>
<span class="sourceLineNo">016</span><a name="line.16"></a>
<span class="sourceLineNo">017</span>        /**<a name="line.17"></a>
<span class="sourceLineNo">018</span>         * Creates a {@code Treelist} containing the specified initial elements<a name="line.18"></a>
<span class="sourceLineNo">019</span>         * sorted according to their &lt;i&gt;natural ordering&lt;/i&gt;.<a name="line.19"></a>
<span class="sourceLineNo">020</span>         * <a name="line.20"></a>
<span class="sourceLineNo">021</span>         * @param first<a name="line.21"></a>
<span class="sourceLineNo">022</span>         *            the first element<a name="line.22"></a>
<span class="sourceLineNo">023</span>         * @param rest<a name="line.23"></a>
<span class="sourceLineNo">024</span>         *            an array of additional elements, possibly empty<a name="line.24"></a>
<span class="sourceLineNo">025</span>         * @return a {@code Treelist} containing the specified initial elements<a name="line.25"></a>
<span class="sourceLineNo">026</span>         *         sorted according to their &lt;i&gt;natural ordering&lt;/i&gt;<a name="line.26"></a>
<span class="sourceLineNo">027</span>         */<a name="line.27"></a>
<span class="sourceLineNo">028</span>        public static &lt;E extends Comparable&lt;? super E&gt;&gt; Treelist&lt;E&gt; newTreelist(<a name="line.28"></a>
<span class="sourceLineNo">029</span>                        final E first, final E... rest) {<a name="line.29"></a>
<span class="sourceLineNo">030</span>                checkNotNull(first);<a name="line.30"></a>
<span class="sourceLineNo">031</span>                checkNotNull(rest);<a name="line.31"></a>
<span class="sourceLineNo">032</span>                final Treelist&lt;E&gt; tl = Treelist.create();<a name="line.32"></a>
<span class="sourceLineNo">033</span>                tl.add(first);<a name="line.33"></a>
<span class="sourceLineNo">034</span>                Collections.addAll(tl, rest);<a name="line.34"></a>
<span class="sourceLineNo">035</span>                return tl;<a name="line.35"></a>
<span class="sourceLineNo">036</span>        }<a name="line.36"></a>
<span class="sourceLineNo">037</span><a name="line.37"></a>
<span class="sourceLineNo">038</span>        /**<a name="line.38"></a>
<span class="sourceLineNo">039</span>         * Creates a {@code Skiplist} containing the specified initial elements<a name="line.39"></a>
<span class="sourceLineNo">040</span>         * sorted according to their &lt;i&gt;natural ordering&lt;/i&gt;.<a name="line.40"></a>
<span class="sourceLineNo">041</span>         * <a name="line.41"></a>
<span class="sourceLineNo">042</span>         * @param first<a name="line.42"></a>
<span class="sourceLineNo">043</span>         *            the first element<a name="line.43"></a>
<span class="sourceLineNo">044</span>         * @param rest<a name="line.44"></a>
<span class="sourceLineNo">045</span>         *            an array of additional elements, possibly empty<a name="line.45"></a>
<span class="sourceLineNo">046</span>         * @return a {@code Skiplist} containing the specified initial elements<a name="line.46"></a>
<span class="sourceLineNo">047</span>         *         sorted according to their &lt;i&gt;natural ordering&lt;/i&gt;<a name="line.47"></a>
<span class="sourceLineNo">048</span>         */<a name="line.48"></a>
<span class="sourceLineNo">049</span>        public static &lt;E extends Comparable&lt;? super E&gt;&gt; Skiplist&lt;E&gt; newSkiplist(<a name="line.49"></a>
<span class="sourceLineNo">050</span>                        final E first, final E... rest) {<a name="line.50"></a>
<span class="sourceLineNo">051</span>                checkNotNull(first);<a name="line.51"></a>
<span class="sourceLineNo">052</span>                checkNotNull(rest);<a name="line.52"></a>
<span class="sourceLineNo">053</span>                final Skiplist&lt;E&gt; sl = Skiplist.create();<a name="line.53"></a>
<span class="sourceLineNo">054</span>                sl.add(first);<a name="line.54"></a>
<span class="sourceLineNo">055</span>                Collections.addAll(sl, rest);<a name="line.55"></a>
<span class="sourceLineNo">056</span>                return sl;<a name="line.56"></a>
<span class="sourceLineNo">057</span>        }<a name="line.57"></a>
<span class="sourceLineNo">058</span><a name="line.58"></a>
<span class="sourceLineNo">059</span>}<a name="line.59"></a>




























































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